package thread;

import java.util.Scanner;

public class demo15 {
    private static  int flag = 0;

    public static void main(String[] args) {
        Thread t1 = new Thread(() -> {
            while (flag == 0) {
            }
            System.out.println("t1线程结束");
        });
        Thread t2 = new Thread(() -> {
            Scanner sc = new Scanner(System.in);
            System.out.println("请输入");
            flag = sc.nextInt();
            System.out.println("t2线程结束");
        });

        t1.start();
        t2.start();

    }


}
